Question

SAMSUNG
Let R be the relation on the set
R of all real numbers defined by
aRb iff |a - bl < or = 1. Then Ris
(a) reflexive and symmetric
(b) symmetric only
(c) transitive only
(d) none of these​

Answer 1

Answer:

(b) symmetric only

Step-by-step explanation:

Let R be the relation on the set R of all real numbers defined by aRb iff |a – b| ≤ 1. Then R is. R is reflexive. R is symmetric.